Patentable/Patents/US-12004967
US-12004967

Systems and methods for planning placement of an acetabular implant for a patient based on pelvic tilt

PublishedJune 11, 2024
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

Systems and methods are provided for planning placement of an acetabular implant for a patient based on pelvic tilt. The system includes one or more sensors to be placed on the patient to provide measurements of a pelvic tilt angle of the patient taken with the patient in various functional positions to produce patient-specific data based on pelvic tilt from which to plan an inclination angle and a version angle of the acetabular implant for the patient.

Patent Claims
13 claims

Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.

Claim 2

Original Legal Text

2. The system of claim 1, wherein the first functional position is further defined as a standing position.

Plain English Translation

A system for ergonomic workstation adjustment includes a work surface and a support structure configured to position the work surface at a first functional position and a second functional position. The first functional position is specifically a standing position, allowing a user to work while standing upright. The second functional position is a seated position, enabling the user to work while seated. The support structure adjusts the height and angle of the work surface to accommodate both standing and seated postures, promoting ergonomic comfort and reducing strain. The system may include additional features such as adjustable armrests, monitor mounts, or keyboard trays to further enhance ergonomic support. The work surface may be a desk, table, or other flat surface designed to hold work-related items. The support structure may include mechanical, hydraulic, or electronic mechanisms to facilitate smooth and precise adjustments between the standing and seated positions. The system ensures proper alignment of the user's body with the work surface in both positions, reducing the risk of musculoskeletal disorders associated with prolonged sitting or standing.

Claim 3

Original Legal Text

3. The system of claim 2, wherein the second functional position is further defined as a seated position, a squat position, or a bending position.

Plain English Translation

This invention relates to a system for adjusting the functional positions of a user interface device, such as a control panel or display, to accommodate different user postures. The system addresses the problem of ergonomic inefficiency in work environments where users frequently transition between standing, seated, squatting, or bending positions, leading to discomfort or reduced productivity. The system includes a user interface device mounted on an adjustable support structure that allows repositioning of the device to optimize accessibility and usability based on the user's current posture. The support structure may include mechanical or motorized mechanisms to adjust the height, angle, or orientation of the device. The system further includes sensors or input mechanisms to detect or receive user posture information, enabling automatic or manual adjustment of the device to a second functional position corresponding to the user's posture. The second functional position is specifically defined as a seated position, a squat position, or a bending position, ensuring the device remains ergonomically optimal for the user's current activity. The system may also include feedback mechanisms to confirm proper positioning or alert the user to necessary adjustments. This invention enhances workplace ergonomics by dynamically adapting the user interface to different postures, reducing strain and improving efficiency.

Claim 5

Original Legal Text

5. The system of claim 4, wherein the system controller is configured to correlate the initial sensor tilt angle to the image-based pelvic tilt angle when the first measurement is taken substantially simultaneously with one or more x-ray images of the patient being captured to determine the image-based pelvic tilt angle.

Plain English Translation

This invention relates to a medical imaging system for measuring pelvic tilt in patients, particularly during radiographic imaging. The system addresses the challenge of accurately determining pelvic tilt, which is critical for proper diagnosis and treatment planning in orthopedic and spinal procedures. Traditional methods rely solely on x-ray images, which can be affected by patient positioning errors or movement, leading to inaccurate measurements. The system includes a sensor attached to the patient's pelvis to measure an initial tilt angle. A system controller correlates this initial sensor tilt angle with an image-based pelvic tilt angle derived from x-ray images captured at the same time. This correlation ensures that the sensor's measurements align with radiographic data, improving accuracy. The system may also include a reference sensor to account for external factors like table tilt, ensuring that only the patient's pelvic tilt is measured. The controller processes the sensor data and x-ray images to provide a reliable pelvic tilt measurement, reducing errors from patient movement or positioning. This approach enhances the precision of radiographic assessments, supporting better clinical decisions in spinal and orthopedic evaluations.

Claim 6

Original Legal Text

6. The system of claim 4, wherein the system controller is configured to correlate the initial sensor tilt angle to the image-based pelvic tilt angle when the first measurement is taken at a time that is different than when one or more x-ray images of the patient are captured to determine the image-based pelvic tilt angle.

Plain English Translation

This invention relates to a medical imaging system designed to improve the accuracy of pelvic tilt measurements in patients. The system addresses the challenge of aligning sensor-based tilt measurements with image-based pelvic tilt angles when the measurements are taken at different times. The system includes a sensor attached to the patient's pelvis to measure an initial tilt angle and a controller that processes this data. The controller is configured to correlate the sensor-measured tilt angle with an image-based pelvic tilt angle derived from x-ray images, even when the sensor measurement and x-ray capture occur at different times. This correlation ensures that the sensor data accurately reflects the patient's pelvic position during imaging, improving diagnostic precision. The system may also include additional components, such as a display for visualizing the tilt data and a user interface for adjusting measurement parameters. The invention enhances the reliability of pelvic tilt assessments in medical imaging, particularly in procedures where precise alignment between sensor and image data is critical.

Claim 7

Original Legal Text

7. The system of claim 1, wherein the system controller is operable to establish the image-based pelvic tilt angle by one or more of: receiving the image-based pelvic tilt angle after being input by a user; retrieving the image-based pelvic tilt angle from memory; or measuring the image-based pelvic tilt angle on an image or model.

Plain English Translation

Medical imaging and patient positioning. This invention relates to systems that determine and utilize a patient's pelvic tilt angle derived from imaging. The problem addressed is the need for accurate and reliable determination of this angle for various medical applications, such as surgical planning or patient support. The system includes a system controller. This controller is capable of establishing an image-based pelvic tilt angle. This establishment can occur through several means. The controller may receive the image-based pelvic tilt angle directly from user input. Alternatively, the controller can retrieve a pre-determined image-based pelvic tilt angle that has been stored in memory. A further capability is to measure the image-based pelvic tilt angle by analyzing an acquired image or a digital model. This enables the system to operate with a precisely determined pelvic orientation.

Claim 8

Original Legal Text

8. The system of claim 1, wherein the one or more sensors are operable to provide one or more additional measurements taken, in the image-free mode, and with the patient in one or more additional functional positions, different than the first and second functional positions.

Plain English Translation

This invention relates to a medical imaging system designed to capture patient data in an image-free mode, where the system acquires measurements without generating traditional images. The system includes sensors that measure physiological or anatomical data while the patient is in specific functional positions, such as standing, sitting, or lying down, to assess how the body behaves under different conditions. The system is particularly useful for evaluating musculoskeletal or neurological conditions where movement and posture play a critical role in diagnosis or treatment planning. The system operates by positioning the patient in a first functional position, such as standing, and capturing measurements using sensors like force plates, motion trackers, or electromyography (EMG) devices. The patient is then moved to a second functional position, such as sitting, and additional measurements are taken. The system further includes the capability to capture one or more additional sets of measurements in one or more further functional positions, distinct from the initial two, to provide a comprehensive assessment of the patient's condition across multiple postures or movements. This multi-positional data collection helps clinicians understand how the patient's body responds to different physical states, improving diagnostic accuracy and treatment effectiveness. The system may integrate the measurements into a non-image-based analysis, allowing for real-time or post-processing evaluation without relying on traditional imaging techniques.

Claim 9

Original Legal Text

9. The system of claim 1, wherein the one or more sensors are operable to provide a plurality of additional measurements taken, in the image-free mode, and while the patient moves through a plurality of functional positions to produce dynamic pelvic tilt data.

Plain English Translation

This invention relates to a medical imaging system designed to capture dynamic pelvic tilt data without relying on traditional imaging techniques. The system addresses the challenge of obtaining accurate pelvic movement measurements during functional activities, which is critical for diagnosing and treating musculoskeletal conditions. The system includes sensors that operate in an image-free mode, meaning they do not require X-rays, MRI, or other imaging modalities to function. These sensors collect multiple measurements as the patient moves through various functional positions, such as standing, sitting, or walking. The collected data is used to generate dynamic pelvic tilt data, which reflects real-time changes in pelvic alignment during movement. This approach eliminates the need for static imaging, providing a more comprehensive understanding of pelvic mechanics in functional contexts. The system may also include additional components, such as a support structure to position the patient and a processing unit to analyze the sensor data. By capturing dynamic pelvic tilt data, the system enables clinicians to assess pelvic movement patterns more accurately, leading to improved diagnostic and treatment outcomes. The invention is particularly useful in orthopedics, physical therapy, and sports medicine, where understanding pelvic movement is essential for evaluating and managing conditions like lower back pain, hip dysfunction, and gait abnormalities.

Claim 10

Original Legal Text

10. The system of claim 1, wherein the system controller is operable to determine whether the patient requires one or more x-ray images to be taken based on the second measurement.

Plain English Translation

This invention relates to a medical imaging system designed to optimize x-ray imaging for patients. The system addresses the problem of unnecessary radiation exposure by intelligently determining whether additional x-ray images are needed based on patient measurements. The system includes a controller that analyzes physiological data, such as anatomical or physiological measurements, to assess whether further imaging is required. If the controller determines that additional x-ray images would provide clinically useful information, it triggers the imaging process. Otherwise, it avoids unnecessary radiation exposure. The system may also include imaging components, such as an x-ray source and detector, and interfaces for patient data input. The controller's decision-making process is based on predefined criteria or algorithms that evaluate the relevance of additional imaging for the patient's condition. This approach ensures that x-ray imaging is performed only when medically justified, reducing patient risk while maintaining diagnostic accuracy. The system is particularly useful in clinical settings where radiation exposure must be minimized, such as in pediatric or frequent imaging scenarios.

Claim 11

Original Legal Text

11. The system of claim 1, wherein the one or more sensors are further defined as a pelvic sensor to be placed on a back of the patient, wherein the pelvic sensor includes an inertial measurement unit to measure a pelvic tilt angle of the patient.

Plain English Translation

This invention relates to a medical monitoring system designed to assess and correct a patient's pelvic alignment during medical procedures or rehabilitation. The system addresses the challenge of maintaining proper pelvic positioning, which is critical for accurate medical imaging, surgical precision, or physical therapy outcomes. The system includes one or more sensors attached to the patient's body to monitor movement and alignment in real time. Specifically, the system incorporates a pelvic sensor placed on the patient's back, which contains an inertial measurement unit (IMU) to measure the pelvic tilt angle. The IMU detects angular changes in the pelvis, providing data to ensure the patient maintains the correct posture. The system may also include additional sensors or actuators to adjust positioning dynamically. By continuously tracking pelvic tilt, the system helps prevent misalignment, improving the accuracy of medical interventions and reducing the risk of complications. The invention is particularly useful in applications where precise pelvic positioning is essential, such as spinal surgery, imaging diagnostics, or physical rehabilitation. The use of an IMU allows for accurate, real-time measurements, enhancing the system's reliability and effectiveness.

Claim 12

Original Legal Text

12. The system of claim 1, wherein the system controller is operable to analyze a range of motion of the patient based on the patient-specific data and identify any impingement.

Plain English Translation

This invention relates to a medical system for analyzing patient movement and detecting impingement conditions. The system includes a controller that processes patient-specific data, such as motion capture or biomechanical measurements, to assess the range of motion of a patient. The controller evaluates this data to identify any physical impingement, which refers to abnormal contact or restriction within a joint or surrounding tissues that may cause pain or limit movement. The system is designed to provide objective, data-driven insights into a patient's mobility, helping clinicians diagnose movement-related issues more accurately. By analyzing the range of motion and detecting impingement, the system supports early intervention and personalized treatment planning. The invention improves upon traditional manual assessments by leveraging automated analysis, reducing subjectivity and enhancing diagnostic precision. This technology is particularly useful in orthopedics, sports medicine, and physical therapy, where understanding joint mechanics is critical for effective patient care.

Claim 13

Original Legal Text

13. The system of claim 1, wherein the one or more sensors are operable to measure rotation of a patient.

Plain English Translation

A system for monitoring patient movement includes sensors that detect and measure the rotation of a patient. The sensors are designed to track rotational motion, which may be used to assess patient activity, posture, or mobility. The system likely integrates these sensors with processing components to analyze the rotation data, potentially for medical or rehabilitation applications. The sensors may be wearable or embedded in a patient support surface, such as a bed or chair, to provide continuous monitoring. The rotation measurements could help detect changes in patient position, prevent pressure ulcers, or monitor recovery progress. The system may also include additional sensors or features to enhance accuracy or functionality, such as tilt detection or multi-axis motion tracking. The primary goal is to provide real-time or recorded data on patient rotation to improve care, safety, or therapeutic outcomes.

Claim 14

Original Legal Text

14. The system of claim 13, wherein the one or more sensors are operable to measure twisting of a pelvis of the patient.

Plain English Translation

This invention relates to a medical monitoring system designed to track and analyze pelvic movement, particularly twisting motions, in a patient. The system includes one or more sensors attached to the patient's body to detect and measure pelvic rotation or twisting. These sensors provide real-time data on the angle, speed, or range of pelvic movement, which can be used for medical diagnosis, rehabilitation monitoring, or biomechanical analysis. The system may integrate with other sensors or devices to offer a comprehensive assessment of the patient's movement patterns. The measured data can be processed to generate insights into conditions like spinal injuries, joint dysfunction, or gait abnormalities, aiding clinicians in treatment planning. The sensors are designed to be non-invasive and may include inertial measurement units (IMUs), gyroscopes, or other motion-tracking technologies. The system may also include a processing unit to analyze the data and a display to visualize movement patterns. This technology addresses the need for accurate, real-time monitoring of pelvic movement to improve diagnostic accuracy and treatment outcomes in musculoskeletal and neurological conditions.

Claim 15

Original Legal Text

15. The system of claim 1, wherein the system controller is operable to establish the image-based pelvic tilt angle for the first functional position based on one or more x-ray images captured with the patient in the first functional position.

Plain English Translation

This invention relates to a medical imaging system for assessing pelvic tilt angles in patients. The system addresses the challenge of accurately determining pelvic alignment in different functional positions, which is critical for diagnosing and treating musculoskeletal conditions. The system includes a controller that processes imaging data to establish a pelvic tilt angle for a patient in a specific functional position. The controller uses one or more x-ray images captured while the patient is in that position to derive the angle. The system may also include imaging devices, such as x-ray machines, and patient positioning aids to ensure consistent and reproducible imaging. The controller can analyze the x-ray images to identify anatomical landmarks, such as the sacral base or femoral heads, and calculate the pelvic tilt angle based on their spatial relationships. This allows clinicians to assess pelvic alignment in various functional positions, such as standing, sitting, or bending, to better understand a patient's biomechanics and tailor treatment plans accordingly. The system may also compare pelvic tilt angles across different positions to identify abnormalities or deviations from normal alignment. The invention improves diagnostic accuracy and treatment planning by providing objective, image-based measurements of pelvic tilt in functional contexts.

Classification Codes (CPC)

Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.

Patent Metadata

Filing Date

June 2, 2021

Publication Date

June 11, 2024

Want to explore more patents?

Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.

Citation & reuse

Analysis on this page is generated by Patentable — an AI-powered patent intelligence platform. AI-generated summaries, explanations, FAQs, and analysis may be reused with attribution and a visible link back to the canonical URL below. Patent abstracts and claims are USPTO public domain.

Cite as: Patentable. “Systems and methods for planning placement of an acetabular implant for a patient based on pelvic tilt” (US-12004967). https://patentable.app/patents/US-12004967

© 2026 Nomic Interactive Technology LLC. Machine-readable context available at /api/llm-context/US-12004967. See llms.txt for full attribution policy.